Pls answer AS SOON AS POSSIBLE.....PLS PLS PLS

Step by step explanation needed

Pls Answer AS SOON AS POSSIBLE.....PLS PLS PLSStep By Step Explanation Needed

Answers

Answer 1

Answer:

Pi×7^2=49pi

Area of square 56+140=196

Shaded area is 196-49pi=42.1cm^2


Related Questions

how would i find the perimeter and area of this

Answers

Answer: P: 6x - 6 + (pi * x/2) A: 3x^2 - 3x - (pi * (x^2)/4)

Step-by-step explanation:

The missing section is a quarter of a circle. It is the same length at 90 degrees difference following an arc. This radius is X, same as the smaller length of the rectangle. The longer length of the rectangle is 2x-3+x, or 3x-3.

Area: Rectangle area is X * (3x-3) or 3x^2 - 3x. Subtract the missing piece. The full area of the circle would be pi * x^2. Divide by 4 for a quarter circle. So the full area would be 3x^2 - 3x - (pi * (x^2)/4).

Perimeter. x + 2x-3 + 3x-3 + the arc. The arc is a quarter of the circle's circumference. pi * 2x over 4. So total perimeter would be 6x-6 + (pi * 2x/4 or pi * x/2).  

Just my best guess tho

Please answer in simplified, rationalized form and don’t round

Answers

Answer:

4.359/10

Step-by-step explanation:

Question 8
Which equation is NOT a linear function?
y = 4x - 12
y = 17
II
y = x-2
y = 5x

Answers

y = 17 is not a linear function.

Find the price
of a $45 phone
case after
a 15% discount

Answers

Answer:

It would be $35

Step-by-step explanation:

hope this helps

15 percent of 45 is 6.75

45- 6.75 is 38.25

The price after a 15% discount is $38.25

Answer each question below, showing ALL work.



pls- help me ASAP someone :(

Answers

Answer:

1)y=3x+2

2)y=-2/2x+4

Step-by-step explanation:

you get the slope from the points and the b from the y intercept.

Will give brainliest!!

Answers

Answer:

I'm am pretty sure that it is c it can't be a or b

Solve system of equation:

7x - 4y = 1
5x - y = -16

Answers

Answer:

X= -5

y= -9

Step-by-step explanation:

7x -4y = 1

4(5x -y = -16)

(7x - 4y = 1) - (20x -4y = -64)

X= -5

y= -9

How do i solve this im kinda confused

Answers

Answer:

A:2

B:-5

C:8

D:-147

Step-by-step explanation:

A: For this one, you can cancel out the negatives. Then just divide 14 by 7. Your final answer is 2. Final Answer : 2

B: This one you can forget about the negative for the first bit. Just divide 15 by 3 to get 5. Now the negative is only on one side of the equation so therefore we add the negative back into our answer. Final Answer : -5

C: Just divide 32 by 4 to get 8. No removal or substitution is needed for this one because both numbers are positive. Final Answer : 8

D: Multiply both numbers normally forgetting about the negative at first. 49 * 3 is 147. Now one of our numbers contain a negative so we plug back the negative into our answer. Final Answer : -147

a/40 = 3/10 solve the proportion.

Answers

a =12

Answer:

Since

a

b

=

c

d

,

we can use an algebraic technique, to get the value of

a

, by isolation and using the golden rule of algebra, "Balancing the equation"

a

40

=

3

10

to isolate

a

, we must eliminate

40

in the left side of the equation by multiplying it by

40

, the golden rule of algebra states that whatever you do in a side of an equation is you also must do it in the other side to keep the equation balanced.

(

40

)

a

40

=

3

10

(

40

)

40

a

40

=

(

40

)

(

3

)

10

a

=

120

10

, we can still simplify the answer giving,

assuming all variables are positive, use properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms. log8 9x

Answers

[tex]\textit{logarithm of factors} \\\\ \log_a(xy)\implies \log_a(x)+\log_a(y) \\\\[-0.35em] ~\dotfill\\\\ \log_8(9x)\implies \log_8(9)+\log_8(x)[/tex]

Solve for b
2(-2b+3)=9

Answers

Answer:

b=-3/4 or b=-0.75

Step-by-step explanation:

[tex]2(-2b+3)=9[/tex]

[tex]2b+3=\cfrac{9}{2}[/tex]

[tex]-2b=\cfrac{9}{3} -3[/tex]

[tex]-2b=\cfrac{3}{2}[/tex]

[tex]b=-\cfrac{\frac{3}{2} }{2}[/tex]

[tex]b=-\cfrac{3}{2\times 2}[/tex]

[tex]b=-\cfrac{3}{4}[/tex]

Hope it helps! :)

someone please help me with this

Answers

Answer:

  not similar; corresponding sides are not proportional

Step-by-step explanation:

If the triangles were similar, corresponding sides would be proportional. That is, you would have ...

  AX/AB = AY/AC

Here, those ratios are ...

  6/24 ≠ 10/35

so, the corresponding sides are not proportional, and the triangles are not similar.

a +3 1/4 = 5 2/9
What’s the answer

Answers

Answer:

a = 1.972

Step-by-step explanation:

a + 3 1/4 = 5 2/9

find a common denominator

a + 3 9/36 = 5 8/36

a = 5 8/36 - 3 9/36

a = 188/36 - 117/36

a = 71/36

a = 1.982

Can someone help me please

Answers

Area of trapezium= 1/2 × (a+b) × h

= 1/2 × (12 + 8) × 8

= 1/2 × 20 × 8

= 10 × 8

= 80 cm^3

Hope it helps you

i need help im bad at math

Answers

Answer:

D

Step-by-step explanation:

If we reduce [tex]\frac{15}{12}[/tex] This comes to [tex]\frac{5}{4}[/tex].  Thus D is the answer

I need help with this​

Answers

Volume formula: 1/3pir^2h

From this, 1/3(pi)(8^2)(15)= 1005.3

This is not a answer choice but… 1004.8 is the best choice they might have used 3.14 instead of the full pi

Hope this helps

Find the value of x iready

Answers

Answer: 41

Explanation: 76°+63°+x=180°
x=41°
Same as the other one you just minus 63°&76° from 180°

180-63-76=41

A textbook store sold a combined total of 480 physics and history textbooks in a week. The number of physics textbooks sold was three times the number of history textbooks sold. How many textbooks of each type were sold?

Answers

Answer:

120 history textbooks

360 physics textbooks

Step-by-step explanation:

Physics textbooks = 3 times the amount of history textbooks

History textbooks = x

Physics textbooks = 3x

480 = x + 3x

= 4x

480/4 = x

x = 120

120 history books sold

480-120 = 360

360 physics textbooks sold

btw sorry if I didn't give enough working or help you understand it I'm not great at this kind of thing

i dont know what to put can you help

Answers

Answer:

Step-by-step explanation:

m ∠ 1 = 42 °

m ∠ 2 = m ∠ 4 = m ∠ 9 = m ∠ 12 = ( 180° - 62° - 42° ) = 76 °

m ∠ 3 = m ∠ 6 = m ∠ 7 = 62 °

m ∠ 5 = m ∠ 8 = ( 180° - 62° ) = 118 °

m ∠ 10 = m ∠ 11 = ( 180° - 76° ) = 104 °

Megan uses 2/3 cup of almonds to make 4 cups of trail mix. Using the same porportion,how many cups of almonds would Megan need to make 9 cups of trail mix.

Answers

okay so let's make this fraction bigger. 2/3 x 2 would equal 4/6 which means megan uses 1/6 per cup of trail mix. so if she wanted to make 9 batches of trail mix she would use 2 1/6 but let's make that into an improper fraction.. aka 13/6 .. we cannot simplify that so megan would need 2 1/6 cups of almonds

Find the coordinates of point C on AB that is = of the distance from A to B.

Answers

Answer:

We need to see the graph can u show me the graph

Step-by-step explanation:

?

Twelve is fourteen plus an un-
known number.

Answers

Answer:

The unknown number is -2

Step-by-step explanation:

Let n represent the unknown number then...

12=14+n

Subtract 14 from both sides:

12-14=14-14+n

-2=n

n=-2

Which of the following is equal to 3.8 × 8?
A: (3 + 8) × (0.8 + 8)
B: (3 × 8) + (0.8 × 8)
C: (3 × 8) × (0.8 × 8)
D: (3 × 8) + (0.8 × 3)

NEED ANSWER ASAP LIKE NOW ASAP PLEASE!!!

Answers

so i think you do 8x3 which equals 24 then add 2.4 which then equals 26.4

what fraction of a kilolitre is 250ml ? ​

Answers

Solution:

Note that:

1 kiloliter = 1,000 liters = 1,000 x 1,000 mm = 10,00,000 mL250 mL = 0.25 L

Putting this in fraction form:

=> 0.25/1,000=> 1/4,000

The fraction of a kiloliter of 250ml is 1/4,000.

A standard die is rolled two
times. What is the probability
that it lands on 1 both times

Answers

Answer:

1/6

Step-by-step explanation:

If you roll a 1 then on the second roll (for a fair 6 sided die) the probability that the second roll is a 1 is 1/6 (assuming independence.

Answer:

1/6

Step-by-step explanation:

If the die is fair (and we will assume that all of them are), then each of these outcomes is equally likely. Since there are six possible outcomes ( A standard die has 6 Number { 1,2,3,4,5,6 } ) , the probability of obtaining any side of the die is 1/6. The probability of rolling a 1 is 1/6, the probability of rolling a 2 is 1/6, and so on.

[RevyBreeze]

Which of these equations has no solution?
A. m = 0
B. m = m
C. 2m + 1 = m – 2
D. m + 4 = m – 4
HURRY PLEASE

Answers

Answer:

a

Step-by-step explanation:

m=0

it is the equations that did not have solution

A grocer sells oranges in bags. Each empty bag weighs 2. 5 ounces and each orange weighs 7. 2 ounces. Khalil buys a bag of oranges that weighs 60. 1 ounces. Which equation can be used to find x, the number of oranges in the bag? 7. 2 x = 60. 1 2. 5 x 7. 2 = 60. 1 60. 1 minus x = 2. 5 7. 2 2. 5 7. 2 x = 60. 1.

Answers

The equation 60.1 = 7.2x + 2.5 can be used to find the number of oranges in the bag is 8.

What is the linear system?

It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.

Given

A grocer sells oranges in bags. Each empty bag weighs 2.5 ounces and each orange weighs 7.2 ounces.

Khalil buys a bag of oranges that weighs 60.1 ounces.

Let x be the number of oranges.

Then the equation will be

y = 7.2x + 2.5

For y = 60.1, the value of x is

[tex]\rm 60.1 = 7.2x + 2.5\\[/tex]

On simplifying, we have

x = 8

Thus, the number of oranges in the bag is 8.

More about the linear system link is given below.

https://brainly.com/question/20379472

Nancy Drew runs an ice cream shop. She is determining how many employees should work next week and at what times. She is performing which management function?

Answers

The management function being performed by Nancy according to the description is; Scheduling/Planning

Management Functions

Management functions simply is a collection of the five broad activities that managers perform in a bid to achieve organizational goals which includes:

Planning,Organizing,Staffing,Directing, andControlling

Read more on management functions;

https://brainly.com/question/17083312

sketch the graph of f(x)=-3^x and describe the end behavior of the graph.

Answers

Answer: 3-

Step-by-step explanation:

Can anyone help please

Answers

Answer:

Monday: 25

Tuesday: 121

Wednesday: 15

Step-by-step explanation:

Monday: square numbers

[tex] {1}^{2} = 1 [/tex]

[tex]2 {}^{2} = 4[/tex]

[tex] {3}^{2} = 9[/tex]

[tex] {4}^{2} = 16[/tex]

[tex] {5 }^{2} = 25[/tex]

[tex] {6}^{2} = 36[/tex]

Tuesday: add a power of 3

[tex] {3}^{1 } = 3[/tex]

[tex] {3}^{2} = 9[/tex]

[tex] {3}^{3} = 27 [/tex]

[tex] {3}^{4} = 81[/tex]

1+3=4, 4+9=13, 13+27=40, 40+81=121

Wednesday: one less than a power of 2

[tex] {2}^{1} - 1 = 2 - 1 = 1[/tex]

[tex] {2}^{2} - 1 = 4 - 1 = 3[/tex]

[tex] {2}^{3} - 1 = 8 - 1 = 7[/tex]

[tex] {2}^{4} - 1 = 16 - 1 = 15[/tex]

[tex] {2}^{5} - 1 = 32 - 1 = 31[/tex]

[tex] {2}^{6} - 1 = 64 - 1 = 63[/tex]

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